MOLLUSCA. ZOOPHYTES. 
215 
Podopsis, {Lam.) xii. 96 
Pollicipes, {Leach) 135. 429 
Polpo moscardine, 307 
moscarolo, 307 
Polycera, {Cuv.) 37 
Polyclinum, 130 
Polylepe vulgaris, 282 
Polyparia, 499 
nantia, 513 
Polyphemus, 33 
Polyphysa, {Lam.) 507 
aspergillum, 507 
Polypi, the, 130. 438. 493. 499 
carnosi, 493 
cellulosi, 502 
the eoralliferous, 581 
corticati, 507 
gelatinosi, 496 
supplement on the, 572 
tubiferi, 499 
Polypus, of the Ancients, 8. 289 
{Aristotle) 8. 
Polystoma, {Zeder) 473 
integerrimum, 473 
taenioi'des, 464 
Pompilus, {Pliny) 9 
Pompylos of Pliny, 304 
Porites, the, 511 
Porpita, {Lam.) 488 
Potamida, {Brong.) 78 
Pompylos, Lamarckii, 78 
Poteriocrinites, 444 
Poulpe musque, 9 
Priapulus, {Lam.) 454 
Primnoa, {Lamour.) 508 
Prionoderma, {Rud.) 464 
Prostoma, 475 
Proteus, {L.) 521 
diffluens, 522 
Proto, {Defr.) 57 
Pterocera, {Lam.) 82 
Pteropoda, the, 4. 18 
supplement on the, 315 
Pterobrachea, {Forsk.) 50 
coronata, 51 
Psammobia, {Lam.) 122 
Psammothea, {Lam.) 122 
violacea, 122 
Psilopus, {Poll) 110 
Psyche, 20 
Pudenda marina, 545 
Pudendum regale, 452 
Pulmonaria, the, 24. 26 
the aquatic, 33 
the terrestrial, 26 
Pulmonarise, the, 322 
Pulvinites, {Defr.) 100 
Pupa, {Lam.) 31. 281 
Purgamenta maris, 527, 528. 545 
Purpura, {Brug.) xii. 75 
{Lam.) 358 
monoceros, 169 
Purpurse, colours obtained from, 363. 
365 
the dye obtained from, 362 
habits of the, 359 
many species of the, 360 
mode of taking the, 362 
Pyrgo, {Def ranee) 21 
Pyrgomae, the, ( Savig .) 137 
Pyrgoma cancellata, 137 
Pyrosoma, {Peron) 129 
the genus, 418 
Atlanticum, 130 
Pyrula, {Lam.) 81 
Racemides, {Cuv.) 491 
Radiolites, {Lam.) 92 
Ranella, {Lam.) 80 
Renilla, {Lam.) 515 
Retepora, {Lam.) 513 
Rhizophyza, {Peron) 491 
Rhizostoma proper, {Cuv.) 484 
suckers of, 566 
Rhizostome bleu, 484 
Rhodocrinites, the, 444 
Rhyncobothrium, {Blain.) 478 
Ricinula, {Lam.) 76 
Rissoa Freminvilii, 62 
Rostellaria, {Lam.) 82 
Rotella, {Lam.) 54 
Rotifera, 518 
Rotifere des toits, 519 
Rupellariae, the, 408 
Salicornaria, 503 
Salpa, \Gm.) 126 
democratica, 127 
maxima, 127 
octofera, 128 
scutigera, 127 
Tilesii, 127 
tricuspis, 127 
Salpae, the, 127, 413 
circulation of the, 414 
eggs of the, 416 
nutriment of the, 415 
Sanguinolaria, {Lam.) 122 
Sarcinula, {Lam.) 512 
Scalaria, the, 353 
{Lam.) 57 
Sclephites, {Sowerb.) 15 
Scarabaeus, {Montf.) 35 
Scaturiginum, {Drag.) 35 
Scelorostoma, {Blain.) 463 
Scirpearia, {Cuv.) 515 
Scissurellae, {D'Orbigny) 57 
